Ace the Wyoming Pesticide Applicator Exam 2025 – Conquer the Green Frontier!

Question: 1 / 605

What is an undesirable organism that injures humans, desirable plants and animals, manufactured products, or natural substances?

An undesirable substance

A beneficial organism

A vital ecosystem component

A pest

An undesirable substance would be a material or chemical that is harmful to humans or other living beings, whereas D specifically refers to an organism that causes physical or economic harm. A beneficial organism would have a helpful impact on its surroundings, so that option is incorrect. A vital ecosystem component would be an essential part of a natural system, rather than a harmful factor. C is also incorrect.

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